More than 35,000 Syrians have sought shelter in Turkey. Most of the refugees at the Kilis refugee camp in southern Turkey are women and children. Adem Altan/AFP/Getty Images hide caption

Kirk Odom and his wife, Harriet, outside the H. Carl Moultrie Courthouse in Washington, D.C. On Tuesday, the Justice Department said there was "clear and convincing evidence" that Odom is innocent of a 1981 rape and robbery, for which he spent more than two decades behind bars. Carrie Johnson/NPR hide caption

The buildings will be incorporated into a multimillion-dollar construction project on the same site. Doriane Raiman/NPR hide caption

Pedometer, an app, keeps track of your steps, distance traveled and calories burned. Benjamin Morris/NPR hide caption

Devora Trapp, 24, picks up her 8-month-old son, Dardarius Taylor, late one evening at the Opportunity House's Second Street Learning Center, a 24-hour day care center for low-income families in Reading, Pa. Kainaz Amaria/NPR hide caption

A "For Sale" sign hangs outside mostly empty apartment blocks in the Madrid satellite town of Sesena in February. Banks are trying to sell billions of euros worth of property left by bankrupt developers. This is attracting bargain-hunting investors from abroad. Andrea Comas/Reuters/Landov hide caption

Workers in Battle Creek, Mich., use suction hoses to try to clean up an 800,000-gallon oil spill in the Kalamazoo River in July 2010. Bill Pugliano/Getty Images hide caption

American Legion Post Cmdr. Mark Czmyr and his father, Navy veteran William Czmyr, originated the idea to create permanent apartments for homeless vets in Jewett City, Conn. Lucy Nalpathanchil for NPR hide caption

Power companies say the last high flow through the Glen Canyon Dam, in 2008, cost almost $4 million in lost revenue. Courtesy of the U.S. Geological Survey hide caption

Paisley Rekdal visits NPR headquarters in Washington on Tuesday. Ebony Bailey/NPR hide caption